SSC JE Electrical 2018 with solution SET-1
 Which one of the following is a passive element to an electric circuit?

Current source
Resistors
Voltage source
Battery

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SSC JE Electrical 2018 with solution SET-1
 A 3-phase star connected system is supplied by a line voltage of 440 V. The value of the current is 50 A. What is the power (in kW) consumed by the system, if the current lags the voltage by 45 degrees?

24
26.94
8.95
47

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SSC JE Electrical 2018 with solution SET-1
The main consideration in designing feeders is

Voltage Drop
Resistance
Current carrying capacity
Transmission Voltage

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SSC JE Electrical 2018 with solution SET-1
 Determine the reluctance (in Amp-turns/Wb) of a coil, when the flux through the coil is 15 Wb and the produced MMF is 30 Amp-turns

2
4
3
1

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SSC JE Electrical 2018 with solution SET-1
 What is the value of current I4 (in A) for the given junction?

6
−6
−4
4

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